2225552 has 40 divisors (see below), whose sum is σ = 5094912. Its totient is φ = 921600.

The previous prime is 2225543. The next prime is 2225557. The reversal of 2225552 is 2555222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2225557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3152 + ... + 3792.

2^2225552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2225552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2547456).

2225552 is an abundant number, since it is smaller than the sum of its proper divisors (2869360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2225552 is a wasteful number, since it uses less digits than its factorization.

2225552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687 (or 681 counting only the distinct ones).

The product of its digits is 2000, while the sum is 23.

The square root of 2225552 is about 1491.8284083634. The cubic root of 2225552 is about 130.5607337081.

The spelling of 2225552 in words is "two million, two hundred twenty-five thousand, five hundred fifty-two".